Home / 3,386,260.90-4,671,709.84-1,935,177.88

Finding the Fourth Proportional to 3,386,260.90, 4,671,709.84 and 1,935,177.88

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Solution

The fourth proportional to 3,386,260.90, 4,671,709.84 and 1,935,177.88 is: 2,669,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,260.90 : 4,671,709.84 = 1,935,177.88 : x
  2. Step 2: Convert to fraction form
    3,386,260.90/4,671,709.84 = 1,935,177.88/x
  3. Step 3: Cross multiply
    3,386,260.90x = 4,671,709.84 × 1,935,177.88
  4. Step 4: Simplify right side
    3,386,260.90x = 9,040,589,544,146.34
  5. Step 5: Solve for x
    x = 9,040,589,544,146.34/3,386,260.90
  6. Step 6: Final answer
    x = 2,669,785.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.